Cabelas offers this Kit. Check our coupon page for additional savings. For Sportsman's Guide Members Price is $386. This kit enables you to capture a taste of what it must have been like to fire the legendary Gatling gun by converting two Ruger 10/22 rifles (not included) into a twin-barrel modern rendition in .22 caliber. Fun and affordable to shoot, the machined aluminum kit features bronze bushings, a trigger bar on thrust bearing, aluminum receiver covers, anti-aircraft-style sights, swivel feet, barrel guards, muzzle brakes and limit screws. Rate of fire is four rounds per crank revolution. Assembles in minutes with ordinary hand tools. Classified semi-auto, so no special BATF permit is needed. The 2 Ruger 10/22s and magazines not included.